Rear Wiper/Washer Switch: Storm

Remove rear wiper/washer switch from left side of instrument switches trim panel. Use flat blade screwdriver to pry switch outward from switch panel. Using ohmmeter, check rear wiper switch positions for continuity by probing between related terminals of switch connector. See Fig 1 . Replace switch as required.

Fig 1: Testing Rear Wiper Switch (Storm)

Courtesy of GENERAL MOTORS CORP.